Can’t afford delays?
Your equipment saves lives. Partner with us — we deliver safely, on time, every time.
Timing: 11:00 AM to 11:59 PM
| Return Shipping Will Be Paid By | Seller |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Brand | JSP |
| Type | Gold Precipitant |
| Unit Type | Unit |
| Seller Warranty | Yes |
| Color | Gold |
| MPN | Does Not Apply |
| Set Includes | solution |
| Material | aqua regia |
| Country/Region Of Manufacture | United States |
| Suitable For | Identification/Testing |
This listing includes: - (1) JSP 8 ounce bag of Gold Precipitant 8 ounces (1/2 lb) Sodium Metabisulfite, 99% (Na2S2O5) pure food/photo grade. Also known as SMB, Pyrosulfite, and Disodium. Used in gold refining as a gold precipitant. To be used as a gold precipitant for aqua regia. Use 1 oz of SMB mixed in 20-30 ml of water per ounce of metal in the aqua regia solution to precipitate the gold. A MUST-HAVE for anyone who invests in gold, silver, or platinum!